18706140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1310

約数の個数: 84

約数和(自身を含む): 58943304

約数和(自身を除く): 40237164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1283, 1458, 1620, 2430, 2566, 2916, 3645, 3849, 4860, 5132, 6415, 7290, 7698, 11547, 12830, 14580, 15396, 19245, 23094, 25660, 34641, 38490, 46188, 57735, 69282, 76980, 103923, 115470, 138564, 173205, 207846, 230940, 311769, 346410, 415692, 519615, 623538, 692820, 935307, 1039230, 1247076, 1558845, 1870614, 2078460, 3117690, 3741228, 4676535, 6235380, 9353070, 18706140]

約数ペア:

[(1, 18706140), (2, 9353070), (3, 6235380), (4, 4676535), (5, 3741228), (6, 3117690), (9, 2078460), (10, 1870614), (12, 1558845), (15, 1247076), (18, 1039230), (20, 935307), (27, 692820), (30, 623538), (36, 519615), (45, 415692), (54, 346410), (60, 311769), (81, 230940), (90, 207846), (108, 173205), (135, 138564), (162, 115470), (180, 103923), (243, 76980), (270, 69282), (324, 57735), (405, 46188), (486, 38490), (540, 34641), (729, 25660), (810, 23094), (972, 19245), (1215, 15396), (1283, 14580), (1458, 12830), (1620, 11547), (2430, 7698), (2566, 7290), (2916, 6415), (3645, 5132), (3849, 4860)]